[PATCH 6.1.y 0/2] Backport to fix CVE-2024-49951

From: Xiangyu Chen xiangyu.chen@windriver.com

Backport to fix CVE-2024-49951, the main fix is Bluetooth: MGMT: Fix possible crash on mgmt_index_removed

This required 1 extra commit to make sure the picks are clean: Bluetooth: hci_sync: Add helper functions to manipulate cmd_sync queue

Luiz Augusto von Dentz (2): Bluetooth: hci_sync: Add helper functions to manipulate cmd_sync queue Bluetooth: MGMT: Fix possible crash on mgmt_index_removed

include/net/bluetooth/hci_sync.h | 12 +++ net/bluetooth/hci_sync.c | 132 +++++++++++++++++++++++++++++-- net/bluetooth/mgmt.c | 23 +++--- 3 files changed, 150 insertions(+), 17 deletions(-)